mane vs winter coat

mane

noun
  • Longer hair growth on back of neck of an animal, especially a horse or lion 

  • Long or thick hair of a person's head. 

  • Part of a naval sword between the tang button and the quillon. 

winter coat

noun
  • An animal's seasonal appearance in winter, notably thicker and/or otherwise camouflaged plumage or fur after (often autumnal) moulting 

  • A warm coat, often an overcoat, fit to be worn in winter 

How often have the words mane and winter coat occurred in a corpus of books? (source: Google Ngram Viewer )